[wxWidgets.git] / src / motif / combobox_native.cpp

/////////////////////////////////////////////////////////////////////////////
// Name:        src/motif/combobox_native.cpp
// Purpose:     wxComboBox class
// Author:      Julian Smart, Ian Brown
// Modified by:
// Created:     01/02/03
// RCS-ID:      $Id$
// Copyright:   (c) Julian Smart
// Licence:     wxWindows licence
/////////////////////////////////////////////////////////////////////////////

// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"

#if wxUSE_COMBOBOX

#include "wx/combobox.h"

#ifndef WX_PRECOMP
    #include "wx/arrstr.h"
#endif

#ifdef __VMS__
#pragma message disable nosimpint
#endif
#include <Xm/Xm.h>
#ifdef __VMS__
#pragma message enable nosimpint
#endif

// use the new, shiny combobox for Motif 2.x
#if (XmVersion >= 2000)

#ifdef __VMS__
#pragma message disable nosimpint
#endif
#include <Xm/ComboBox.h>
#include <Xm/Text.h>
#include <Xm/List.h>
#ifdef __VMS__
#pragma message enable nosimpint
#endif

#include "wx/motif/private.h"

// utility
static Widget GetXmList( const wxComboBox* cb )
{
    Widget ret;
    XtVaGetValues( (Widget)cb->GetMainWidget(),
                   XmNlist, &ret,
                   NULL );

    return ret;
}

static Widget GetXmText( const wxComboBox* cb )
{
    Widget ret;
    XtVaGetValues( (Widget)cb->GetMainWidget(),
                   XmNtextField, &ret,
                   NULL );

    return ret;
}

void  wxComboBoxCallback (Widget w, XtPointer clientData,
                          XmComboBoxCallbackStruct * cbs);

IMPLEMENT_DYNAMIC_CLASS(wxComboBox, wxControl)

bool wxComboBox::Create(wxWindow *parent, wxWindowID id,
                        const wxString& value,
                        const wxPoint& pos,
                        const wxSize& size,
                        int n, const wxString choices[],
                        long style,
                        const wxValidator& validator,
                        const wxString& name)
{
    if( !CreateControl( parent, id, pos, size, style, validator, name ) )
        return false;
    PreCreation();

    Widget parentWidget = (Widget) parent->GetClientWidget();

    int cb_type = ( style & wxCB_SIMPLE ) ? XmCOMBO_BOX :
                  ( style & wxCB_READONLY ) ? XmDROP_DOWN_LIST :
                  ( style & wxCB_DROPDOWN ) ? XmDROP_DOWN_COMBO_BOX :
    // default to wxCB_DROPDOWN
                                              XmDROP_DOWN_COMBO_BOX;
    if( cb_type == XmDROP_DOWN_COMBO_BOX )
        SetWindowStyle( style | wxCB_DROPDOWN );

    Widget buttonWidget= XtVaCreateManagedWidget(name.c_str(),
        xmComboBoxWidgetClass, parentWidget,
        XmNcomboBoxType, cb_type,
        NULL);

    m_mainWidget = (Widget) buttonWidget;

    int i;
    for ( i = 0; i < n; ++i)
        Append( choices[i] );

    XtManageChild (buttonWidget);

    SetValue(value);

    XtAddCallback (buttonWidget, XmNselectionCallback,
                   (XtCallbackProc) wxComboBoxCallback,
                   (XtPointer) this);
    XtAddCallback (GetXmText(this), XmNvalueChangedCallback,
                   (XtCallbackProc) wxComboBoxCallback,
                   (XtPointer) this);

    wxSize best = GetBestSize();
    if( size.x != wxDefaultCoord ) best.x = size.x;
    if( size.y != wxDefaultCoord ) best.y = size.y;

    PostCreation();
    AttachWidget (parent, m_mainWidget, (WXWidget) NULL,
                  pos.x, pos.y, best.x, best.y);

    return true;
}

bool wxComboBox::Create(wxWindow *parent, wxWindowID id,
                        const wxString& value,
                        const wxPoint& pos,
                        const wxSize& size,
                        const wxArrayString& choices,
                        long style,
                        const wxValidator& validator,
                        const wxString& name)
{
    wxCArrayString chs(choices);
    return Create(parent, id, value, pos, size, chs.GetCount(),
                  chs.GetStrings(), style, validator, name);
}

void wxComboBox::AdjustDropDownListSize()
{
    int newListCount = -1, itemCount = GetCount();
    const int MAX = 12;

    if( !itemCount )
        newListCount = 1;
    else if( itemCount < MAX )
        newListCount = itemCount;
    else
        newListCount = MAX;

    XtVaSetValues( GetXmList(this),
                   XmNvisibleItemCount, newListCount,
                   NULL );
}

wxComboBox::~wxComboBox()
{
    DetachWidget((Widget) m_mainWidget); // Removes event handlers
    XtDestroyWidget((Widget) m_mainWidget);
    m_mainWidget = (WXWidget) 0;
}

void wxComboBox::DoSetSize(int x, int y, int width, int WXUNUSED(height), int sizeFlags)
{
    // Necessary so it doesn't call wxChoice::SetSize
    wxWindow::DoSetSize(x, y, width, DoGetBestSize().y, sizeFlags);
}

void wxComboBox::SetString(unsigned int n, const wxString& s)
{
    wxXmString text(s);
    Widget listBox = GetXmList(this);

    // delete the item and add it again.
    // FIXME isn't there a way to change it in place?
    XmListDeletePos (listBox, n+1);
    XmListAddItem (listBox, text(), n+1);
}

void wxComboBox::SetValue(const wxString& value)
{
    m_inSetValue = true;

    XtVaSetValues( GetXmText(this),
                   XmNvalue, (const char*)value.mb_str(),
                   NULL);

    m_inSetValue = false;
}

int wxComboBox::DoInsertItems(const wxArrayStringsAdapter & items,
                              unsigned int pos,
                              void **clientData, wxClientDataType type)
{
    const unsigned int numItems = items.GetCount();

    AllocClientData(numItems);
    for ( unsigned int i = 0; i < numItems; ++i, ++pos )
    {
        wxXmString str( items[i].c_str() );
        XmComboBoxAddItem((Widget) m_mainWidget, str(),
                          GetMotifPosition(pos), False);

        InsertNewItemClientData(pos, clientData, i, type);
    }

    AdjustDropDownListSize();

    return pos - 1;
}

void wxComboBox::DoDeleteOneItem(unsigned int n)
{
#ifdef LESSTIF_VERSION
    XmListDeletePos (GetXmList(this), n + 1);
#else
    XmComboBoxDeletePos((Widget) m_mainWidget, n+1);
#endif

    wxControlWithItems::DoDeleteOneItem(n);
    m_stringArray.RemoveAt(size_t(n));

    AdjustDropDownListSize();
}

void wxComboBox::Clear()
{
#ifdef LESSTIF_VERSION
    XmListDeleteAllItems (GetXmList(this));
#else
    size_t n = m_stringArray.GetCount();
    while(n > 0)
    {
        XmComboBoxDeletePos((Widget) m_mainWidget, n--);
    }
#endif

    m_stringArray.Clear();
    AdjustDropDownListSize();

    wxTextEntry::Clear();
}

void wxComboBox::SetSelection (int n)
{
    m_inSetSelection = true;

#if wxCHECK_LESSTIF()
    XmListSelectPos (GetXmList(this), n + 1, false);
    SetValue(GetString(n));
#else
#if 0
    wxXmString str(GetString(n).c_str());
    XmComboBoxSelectItem((Widget) m_mainWidget, str());
#endif
    XtVaSetValues( (Widget)m_mainWidget,
                   XmNselectedPosition, n,
                   NULL );
#endif

    m_inSetSelection = false;
}

int wxComboBox::GetSelection() const
{
    return wxDoGetSelectionInList( GetXmList( this ) );
}

wxString wxComboBox::GetString(unsigned int n) const
{
    return wxDoGetStringInList( GetXmList(this), n );
}

int wxComboBox::FindString(const wxString& s, bool WXUNUSED(bCase)) const
{
    // FIXME: back to base class for not supported value of bCase

    return wxDoFindStringInList( GetXmList( this ), s );
}

void  wxComboBoxCallback (Widget WXUNUSED(w), XtPointer clientData,
                          XmComboBoxCallbackStruct * cbs)
{
    wxComboBox *item = (wxComboBox *) clientData;

    if( item->m_inSetSelection ) return;

    switch (cbs->reason)
    {
    case XmCR_SELECT:
#if 0
    case XmCR_SINGLE_SELECT:
    case XmCR_BROWSE_SELECT:
#endif
        {
            wxCommandEvent event (wxEVT_COMMAND_COMBOBOX_SELECTED,
                                  item->GetId());
            int idx = cbs->item_position;
            event.SetInt(idx);
            event.SetString( item->GetString (idx) );
            if ( item->HasClientObjectData() )
                event.SetClientObject( item->GetClientObject(idx) );
            else if ( item->HasClientUntypedData() )
                event.SetClientData( item->GetClientData(idx) );
            event.SetExtraLong(true);
            event.SetEventObject(item);
            item->HandleWindowEvent(event);
            break;
        }
    case XmCR_VALUE_CHANGED:
        {
            wxCommandEvent event (wxEVT_COMMAND_TEXT_UPDATED, item->GetId());
            event.SetInt(-1);
            event.SetString( item->GetValue() );
            event.SetExtraLong(true);
            event.SetEventObject(item);
            item->HandleWindowEvent(event);
            break;
        }
    default:
        break;
    }
}

void wxComboBox::ChangeFont(bool keepOriginalSize)
{
    if( m_font.Ok() && m_mainWidget != NULL )
    {
        wxDoChangeFont( GetXmText(this), m_font );
        wxDoChangeFont( GetXmList(this), m_font );
    }

    // Don't use the base class wxChoice's ChangeFont
    wxWindow::ChangeFont(keepOriginalSize);
}

void wxComboBox::ChangeBackgroundColour()
{
    wxWindow::ChangeBackgroundColour();
}

void wxComboBox::ChangeForegroundColour()
{
    wxWindow::ChangeForegroundColour();
}

wxSize wxComboBox::DoGetBestSize() const
{
    if( (GetWindowStyle() & wxCB_DROPDOWN) == wxCB_DROPDOWN ||
        (GetWindowStyle() & wxCB_READONLY) == wxCB_READONLY )
    {
        Dimension arrowW, arrowS, highlight, xmargin, ymargin, shadow;

        XtVaGetValues( (Widget)m_mainWidget,
                       XmNarrowSize, &arrowW,
                       XmNarrowSpacing, &arrowS,
                       XmNhighlightThickness, &highlight,
                       XmNmarginWidth, &xmargin,
                       XmNmarginHeight, &ymargin,
                       XmNshadowThickness, &shadow,
                       NULL );

        wxSize listSize = wxDoGetListBoxBestSize( GetXmList(this), this );
        wxSize textSize = wxDoGetSingleTextCtrlBestSize( GetXmText(this),
                                                         this );

        // FIXME arbitrary constants
        return wxSize( listSize.x + arrowW + arrowS + 2 * highlight
                                  + 2 * shadow + 2 * xmargin ,
                       textSize.y + 2 * highlight + 2 * ymargin + 2 * shadow );
    }
    else
        return wxWindow::DoGetBestSize();
}

WXWidget wxComboBox::GetTextWidget() const
{
    return (WXWidget)GetXmText(this);
}

#endif // XmVersion >= 2000

#endif // wxUSE_COMBOBOX
Commit	Line	Data
9b1bd0c6	1	/////////////////////////////////////////////////////////////////////////////
11e62fe6	2	// Name: src/motif/combobox_native.cpp
9b1bd0c6 MB	3	// Purpose: wxComboBox class
	4	// Author: Julian Smart, Ian Brown
	5	// Modified by:
	6	// Created: 01/02/03
	7	// RCS-ID: $Id$
	8	// Copyright: (c) Julian Smart
65571936	9	// Licence: wxWindows licence
9b1bd0c6 MB	10	/////////////////////////////////////////////////////////////////////////////
9b1bd0c6 MB	11
1248b41f MB	12	// For compilers that support precompilation, includes "wx.h".
	13	#include "wx/wxprec.h"
	14
9b1bd0c6 MB	15	#if wxUSE_COMBOBOX
	16
	17	#include "wx/combobox.h"
aaa6d89a WS	18
	19	#ifndef WX_PRECOMP
	20	#include "wx/arrstr.h"
	21	#endif
9b1bd0c6 MB	22
	23	#ifdef __VMS__
	24	#pragma message disable nosimpint
	25	#endif
	26	#include <Xm/Xm.h>
	27	#ifdef __VMS__
	28	#pragma message enable nosimpint
	29	#endif
	30
	31	// use the new, shiny combobox for Motif 2.x
	32	#if (XmVersion >= 2000)
	33
100f9289 MB	34	#ifdef __VMS__
	35	#pragma message disable nosimpint
	36	#endif
9b1bd0c6 MB	37	#include <Xm/ComboBox.h>
	38	#include <Xm/Text.h>
	39	#include <Xm/List.h>
100f9289 MB	40	#ifdef __VMS__
	41	#pragma message enable nosimpint
	42	#endif
9b1bd0c6 MB	43
	44	#include "wx/motif/private.h"
	45
	46	// utility
	47	static Widget GetXmList( const wxComboBox* cb )
	48	{
	49	Widget ret;
	50	XtVaGetValues( (Widget)cb->GetMainWidget(),
	51	XmNlist, &ret,
	52	NULL );
	53
	54	return ret;
	55	}
	56
	57	static Widget GetXmText( const wxComboBox* cb )
	58	{
	59	Widget ret;
	60	XtVaGetValues( (Widget)cb->GetMainWidget(),
	61	XmNtextField, &ret,
	62	NULL );
	63
	64	return ret;
	65	}
	66
	67	void wxComboBoxCallback (Widget w, XtPointer clientData,
	68	XmComboBoxCallbackStruct * cbs);
	69
	70	IMPLEMENT_DYNAMIC_CLASS(wxComboBox, wxControl)
	71
	72	bool wxComboBox::Create(wxWindow *parent, wxWindowID id,
	73	const wxString& value,
	74	const wxPoint& pos,
	75	const wxSize& size,
	76	int n, const wxString choices[],
	77	long style,
	78	const wxValidator& validator,
	79	const wxString& name)
	80	{
	81	if( !CreateControl( parent, id, pos, size, style, validator, name ) )
	82	return false;
105fbe1f	83	PreCreation();
9b1bd0c6 MB	84
	85	Widget parentWidget = (Widget) parent->GetClientWidget();
	86
	87	int cb_type = ( style & wxCB_SIMPLE ) ? XmCOMBO_BOX :
	88	( style & wxCB_READONLY ) ? XmDROP_DOWN_LIST :
	89	( style & wxCB_DROPDOWN ) ? XmDROP_DOWN_COMBO_BOX :
	90	// default to wxCB_DROPDOWN
	91	XmDROP_DOWN_COMBO_BOX;
e1aae528 MB	92	if( cb_type == XmDROP_DOWN_COMBO_BOX )
e1aae528 MB	93	SetWindowStyle( style \| wxCB_DROPDOWN );
9b1bd0c6 MB	94
	95	Widget buttonWidget= XtVaCreateManagedWidget(name.c_str(),
	96	xmComboBoxWidgetClass, parentWidget,
7d8268a1	97	XmNcomboBoxType, cb_type,
9b1bd0c6 MB	98	NULL);
	99
	100	m_mainWidget = (Widget) buttonWidget;
	101
	102	int i;
	103	for ( i = 0; i < n; ++i)
	104	Append( choices[i] );
	105
	106	XtManageChild (buttonWidget);
	107
	108	SetValue(value);
	109
9b1bd0c6 MB	110	XtAddCallback (buttonWidget, XmNselectionCallback,
	111	(XtCallbackProc) wxComboBoxCallback,
	112	(XtPointer) this);
	113	XtAddCallback (GetXmText(this), XmNvalueChangedCallback,
	114	(XtCallbackProc) wxComboBoxCallback,
	115	(XtPointer) this);
	116
e1aae528	117	wxSize best = GetBestSize();
9b5f1895 WS	118	if( size.x != wxDefaultCoord ) best.x = size.x;
9b5f1895 WS	119	if( size.y != wxDefaultCoord ) best.y = size.y;
e1aae528	120
105fbe1f	121	PostCreation();
9b1bd0c6	122	AttachWidget (parent, m_mainWidget, (WXWidget) NULL,
e1aae528	123	pos.x, pos.y, best.x, best.y);
9b1bd0c6	124
9b1bd0c6 MB	125	return true;
	126	}
	127
584ad2a3 MB	128	bool wxComboBox::Create(wxWindow *parent, wxWindowID id,
	129	const wxString& value,
	130	const wxPoint& pos,
	131	const wxSize& size,
	132	const wxArrayString& choices,
	133	long style,
	134	const wxValidator& validator,
	135	const wxString& name)
	136	{
	137	wxCArrayString chs(choices);
7d8268a1	138	return Create(parent, id, value, pos, size, chs.GetCount(),
584ad2a3 MB	139	chs.GetStrings(), style, validator, name);
	140	}
	141
e1aae528 MB	142	void wxComboBox::AdjustDropDownListSize()
	143	{
	144	int newListCount = -1, itemCount = GetCount();
	145	const int MAX = 12;
	146
	147	if( !itemCount )
	148	newListCount = 1;
	149	else if( itemCount < MAX )
	150	newListCount = itemCount;
	151	else
	152	newListCount = MAX;
	153
	154	XtVaSetValues( GetXmList(this),
	155	XmNvisibleItemCount, newListCount,
	156	NULL );
	157	}
	158
9b1bd0c6 MB	159	wxComboBox::~wxComboBox()
	160	{
	161	DetachWidget((Widget) m_mainWidget); // Removes event handlers
	162	XtDestroyWidget((Widget) m_mainWidget);
	163	m_mainWidget = (WXWidget) 0;
9b1bd0c6 MB	164	}
9b1bd0c6 MB	165
55034339	166	void wxComboBox::DoSetSize(int x, int y, int width, int WXUNUSED(height), int sizeFlags)
9b1bd0c6 MB	167	{
	168	// Necessary so it doesn't call wxChoice::SetSize
	169	wxWindow::DoSetSize(x, y, width, DoGetBestSize().y, sizeFlags);
	170	}
	171
aa61d352	172	void wxComboBox::SetString(unsigned int n, const wxString& s)
9b1bd0c6 MB	173	{
	174	wxXmString text(s);
	175	Widget listBox = GetXmList(this);
	176
	177	// delete the item and add it again.
	178	// FIXME isn't there a way to change it in place?
	179	XmListDeletePos (listBox, n+1);
	180	XmListAddItem (listBox, text(), n+1);
	181	}
	182
	183	void wxComboBox::SetValue(const wxString& value)
	184	{
	185	m_inSetValue = true;
	186
	187	XtVaSetValues( GetXmText(this),
6991087b	188	XmNvalue, (const char*)value.mb_str(),
9b1bd0c6 MB	189	NULL);
	190
	191	m_inSetValue = false;
	192	}
	193
a236aa20 VZ	194	int wxComboBox::DoInsertItems(const wxArrayStringsAdapter & items,
	195	unsigned int pos,
	196	void **clientData, wxClientDataType type)
9b1bd0c6	197	{
a236aa20	198	const unsigned int numItems = items.GetCount();
9b1bd0c6	199
a236aa20 VZ	200	AllocClientData(numItems);
	201	for ( unsigned int i = 0; i < numItems; ++i, ++pos )
	202	{
	203	wxXmString str( items[i].c_str() );
	204	XmComboBoxAddItem((Widget) m_mainWidget, str(),
	205	GetMotifPosition(pos), False);
58045daa	206
a236aa20 VZ	207	InsertNewItemClientData(pos, clientData, i, type);
a236aa20 VZ	208	}
243dbf1a	209
243dbf1a VZ	210	AdjustDropDownListSize();
243dbf1a VZ	211
a236aa20	212	return pos - 1;
243dbf1a VZ	213	}
243dbf1a VZ	214
a236aa20	215	void wxComboBox::DoDeleteOneItem(unsigned int n)
9b1bd0c6 MB	216	{
	217	#ifdef LESSTIF_VERSION
	218	XmListDeletePos (GetXmList(this), n + 1);
	219	#else
	220	XmComboBoxDeletePos((Widget) m_mainWidget, n+1);
	221	#endif
	222
a236aa20	223	wxControlWithItems::DoDeleteOneItem(n);
58045daa	224	m_stringArray.RemoveAt(size_t(n));
e1aae528 MB	225
e1aae528 MB	226	AdjustDropDownListSize();
9b1bd0c6 MB	227	}
9b1bd0c6 MB	228
978c6e41	229	void wxComboBox::Clear()
9b1bd0c6 MB	230	{
	231	#ifdef LESSTIF_VERSION
	232	XmListDeleteAllItems (GetXmList(this));
	233	#else
58045daa FM	234	size_t n = m_stringArray.GetCount();
58045daa FM	235	while(n > 0)
9b1bd0c6	236	{
58045daa	237	XmComboBoxDeletePos((Widget) m_mainWidget, n--);
9b1bd0c6	238	}
e1aae528	239	#endif
9b1bd0c6	240
58045daa	241	m_stringArray.Clear();
e1aae528	242	AdjustDropDownListSize();
978c6e41 VZ	243
978c6e41 VZ	244	wxTextEntry::Clear();
9b1bd0c6 MB	245	}
	246
	247	void wxComboBox::SetSelection (int n)
	248	{
d8d18184 MB	249	m_inSetSelection = true;
d8d18184 MB	250
d40708e2	251	#if wxCHECK_LESSTIF()
9b1bd0c6 MB	252	XmListSelectPos (GetXmList(this), n + 1, false);
	253	SetValue(GetString(n));
	254	#else
d40708e2	255	#if 0
aa61d352	256	wxXmString str(GetString(n).c_str());
9b1bd0c6	257	XmComboBoxSelectItem((Widget) m_mainWidget, str());
d40708e2	258	#endif
9b1bd0c6	259	XtVaSetValues( (Widget)m_mainWidget,
d40708e2	260	XmNselectedPosition, n,
9b1bd0c6 MB	261	NULL );
9b1bd0c6 MB	262	#endif
d8d18184 MB	263
d8d18184 MB	264	m_inSetSelection = false;
9b1bd0c6 MB	265	}
9b1bd0c6 MB	266
978c6e41	267	int wxComboBox::GetSelection() const
9b1bd0c6 MB	268	{
	269	return wxDoGetSelectionInList( GetXmList( this ) );
	270	}
	271
aa61d352	272	wxString wxComboBox::GetString(unsigned int n) const
9b1bd0c6	273	{
e1aae528	274	return wxDoGetStringInList( GetXmList(this), n );
9b1bd0c6 MB	275	}
9b1bd0c6 MB	276
55034339	277	int wxComboBox::FindString(const wxString& s, bool WXUNUSED(bCase)) const
9b1bd0c6	278	{
11e62fe6 WS	279	// FIXME: back to base class for not supported value of bCase
11e62fe6 WS	280
9b1bd0c6 MB	281	return wxDoFindStringInList( GetXmList( this ), s );
	282	}
	283
9b1bd0c6 MB	284	void wxComboBoxCallback (Widget WXUNUSED(w), XtPointer clientData,
	285	XmComboBoxCallbackStruct * cbs)
	286	{
	287	wxComboBox item = (wxComboBox ) clientData;
	288
d8d18184 MB	289	if( item->m_inSetSelection ) return;
d8d18184 MB	290
9b1bd0c6 MB	291	switch (cbs->reason)
	292	{
	293	case XmCR_SELECT:
	294	#if 0
	295	case XmCR_SINGLE_SELECT:
	296	case XmCR_BROWSE_SELECT:
	297	#endif
	298	{
	299	wxCommandEvent event (wxEVT_COMMAND_COMBOBOX_SELECTED,
	300	item->GetId());
d8d18184	301	int idx = cbs->item_position;
687706f5 KH	302	event.SetInt(idx);
687706f5 KH	303	event.SetString( item->GetString (idx) );
9b1bd0c6 MB	304	if ( item->HasClientObjectData() )
	305	event.SetClientObject( item->GetClientObject(idx) );
	306	else if ( item->HasClientUntypedData() )
	307	event.SetClientData( item->GetClientData(idx) );
687706f5	308	event.SetExtraLong(true);
9b1bd0c6	309	event.SetEventObject(item);
937013e0	310	item->HandleWindowEvent(event);
9b1bd0c6 MB	311	break;
	312	}
	313	case XmCR_VALUE_CHANGED:
	314	{
	315	wxCommandEvent event (wxEVT_COMMAND_TEXT_UPDATED, item->GetId());
687706f5 KH	316	event.SetInt(-1);
	317	event.SetString( item->GetValue() );
	318	event.SetExtraLong(true);
9b1bd0c6	319	event.SetEventObject(item);
937013e0	320	item->HandleWindowEvent(event);
9b1bd0c6 MB	321	break;
	322	}
	323	default:
	324	break;
	325	}
	326	}
	327
	328	void wxComboBox::ChangeFont(bool keepOriginalSize)
	329	{
105fbe1f	330	if( m_font.Ok() && m_mainWidget != NULL )
e1aae528 MB	331	{
	332	wxDoChangeFont( GetXmText(this), m_font );
	333	wxDoChangeFont( GetXmList(this), m_font );
	334	}
	335
9b1bd0c6 MB	336	// Don't use the base class wxChoice's ChangeFont
	337	wxWindow::ChangeFont(keepOriginalSize);
	338	}
	339
	340	void wxComboBox::ChangeBackgroundColour()
	341	{
	342	wxWindow::ChangeBackgroundColour();
	343	}
	344
	345	void wxComboBox::ChangeForegroundColour()
	346	{
	347	wxWindow::ChangeForegroundColour();
	348	}
	349
	350	wxSize wxComboBox::DoGetBestSize() const
	351	{
e1aae528 MB	352	if( (GetWindowStyle() & wxCB_DROPDOWN) == wxCB_DROPDOWN \|\|
	353	(GetWindowStyle() & wxCB_READONLY) == wxCB_READONLY )
	354	{
	355	Dimension arrowW, arrowS, highlight, xmargin, ymargin, shadow;
	356
	357	XtVaGetValues( (Widget)m_mainWidget,
	358	XmNarrowSize, &arrowW,
	359	XmNarrowSpacing, &arrowS,
	360	XmNhighlightThickness, &highlight,
	361	XmNmarginWidth, &xmargin,
	362	XmNmarginHeight, &ymargin,
	363	XmNshadowThickness, &shadow,
	364	NULL );
	365
	366	wxSize listSize = wxDoGetListBoxBestSize( GetXmList(this), this );
	367	wxSize textSize = wxDoGetSingleTextCtrlBestSize( GetXmText(this),
	368	this );
	369
	370	// FIXME arbitrary constants
	371	return wxSize( listSize.x + arrowW + arrowS + 2 * highlight
	372	+ 2 * shadow + 2 * xmargin ,
	373	textSize.y + 2 * highlight + 2 * ymargin + 2 * shadow );
	374	}
	375	else
	376	return wxWindow::DoGetBestSize();
9b1bd0c6 MB	377	}
9b1bd0c6 MB	378
89954433 VZ	379	WXWidget wxComboBox::GetTextWidget() const
	380	{
	381	return (WXWidget)GetXmText(this);
	382	}
	383
9b1bd0c6 MB	384	#endif // XmVersion >= 2000
	385
	386	#endif // wxUSE_COMBOBOX